{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "ename": "SyntaxError",
     "evalue": "invalid syntax (78824586.py, line 63)",
     "output_type": "error",
     "traceback": [
      "\u001b[1;36m  Cell \u001b[1;32mIn[9], line 63\u001b[1;36m\u001b[0m\n\u001b[1;33m    else:\u001b[0m\n\u001b[1;37m    ^\u001b[0m\n\u001b[1;31mSyntaxError\u001b[0m\u001b[1;31m:\u001b[0m invalid syntax\n"
     ]
    }
   ],
   "source": [
    "import tkinter\n",
    "import tkinter.messagebox\n",
    "import os\n",
    "import os.path\n",
    "\n",
    "path = os.getenv('temp')\n",
    "filename = os.path.join(path, 'info.txt')\n",
    "#创建应用程序窗口\n",
    "root = tkinter.Tk()\n",
    "#定义窗口大小\n",
    "root['height'] = 140\n",
    "root['width'] = 200\n",
    "\n",
    "#在窗口上创建标签组件\n",
    "labelName = tkinter.Label(root,text='User Name:',justify=tkinter.RIGHT,anchor = 'e',width = 80)\n",
    "#把组件放置到窗口上指定区域\n",
    "labelName.place(x=10, y=5, width=80, height=20)\n",
    "\n",
    "#创建字符串变量和文本框组件，同时设置关联的变量\n",
    "#可以通过关联变量来读取或修改文本框内的文本\n",
    "varName = tkinter.StringVar(root, value='')\n",
    "entryName = tkinter.Entry(root,width=80,textvariable=varName)\n",
    "entryName.place(x=100, y=5, width=80, height=20)\n",
    "labelPwd = tkinter.Label(root,text='User Pwd:',justify=tkinter.RIGHT,anchor = 'e',width = 80)\n",
    "labelPwd.place(x=10, y=30, width=80, height=20)\n",
    "#创建密码文本框\n",
    "varPwd = tkinter.StringVar(root,value='')\n",
    "entryPwd = tkinter.Entry(root, show='*', width=80, textvariable=varPwd)\n",
    "entryPwd.place(x=100, y=30, width=80, height=20)\n",
    "\n",
    "#尝试自动填写用户名和密码\n",
    "try:\n",
    "    with open(filename, 'r') as fp:\n",
    "        n, p = fp.read().strip().split(',')\n",
    "        varName.set(n)\n",
    "        varPwd.set(p)\n",
    "except:\n",
    "    pass\n",
    "\n",
    "#记住我，复选框\n",
    "rememberMe = tkinter.IntVar(root, value=1)\n",
    "#选中时变量值为1， 未选中时变量值为0，默认选中\n",
    "checkRemember = tkinter.Checkbutton(root,text='Remember me?',variable=rememberMe,onvalue=1,offvalue=0)\n",
    "checkRemember.place(x=30, y=70, width=120, height=20)\n",
    "#登录按钮事件处理函数\n",
    "def login():\n",
    "    #获取用户名和密码\n",
    "    name = entryName.get()\n",
    "    pwd = entryPwd.get()\n",
    "    #如果用户名和密码正确，则登录成功\n",
    "    if name =='admin' and pwd =='123456':\n",
    "        tkinter.messagebox.showinfo(title='恭喜',message='登录成功！')\n",
    "        if rememberMe.get() == 1:\n",
    "            #把登录成功的信息写入临时文件\n",
    "            with open(filename,'w') as fp:\n",
    "                fp.write(','.join([name, pwd]))\n",
    "    else:\n",
    "        try:\n",
    "            #删除用于记录用户名和密码的临时文件\n",
    "            os.remove(filename)\n",
    "        except:\n",
    "            pass\n",
    "    else:\n",
    "        tkinter.messagebox.showerror('警告',message='用户名或密码错误')\n",
    "#创建按钮组件，同时设置按钮事件处理函数\n",
    "buttonOk = tkinter.Button(root, text='Login', command=login)\n",
    "buttonOk.place(x=30, y=100, width=80, height=20)\n",
    "#取消按钮事件处理函数\n",
    "def cancel():\n",
    "    #清空用户输入的用户名和密码\n",
    "    varName.set('')\n",
    "    varPwd.set('')\n",
    "buttonCancel = tkinter.Button(root,text='Cancel',command=cancel)\n",
    "buttonCancel.place(x=90, y=100, width=50, height=20)\n",
    "#启动消息循环\n",
    "root.mainloop()\n",
    "\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Error reading file: [Errno 2] No such file or directory: 'C:\\\\Users\\\\ADMINI~1\\\\AppData\\\\Local\\\\Temp\\\\info.txt'\n"
     ]
    }
   ],
   "source": [
    "import tkinter\n",
    "import tkinter.messagebox\n",
    "import os\n",
    "import os.path\n",
    "\n",
    "path = os.getenv('temp')\n",
    "filename = os.path.join(path, 'info.txt')\n",
    "\n",
    "root = tkinter.Tk()\n",
    "root.geometry('200x140')  # 设置窗口大小\n",
    "\n",
    "labelName = tkinter.Label(root, text='User Name:', justify=tkinter.RIGHT, anchor='e')\n",
    "labelName.place(x=10, y=5, width=80, height=20)\n",
    "\n",
    "varName = tkinter.StringVar(root, value='')\n",
    "entryName = tkinter.Entry(root, width=20, textvariable=varName)\n",
    "entryName.place(x=100, y=5, width=80, height=20)\n",
    "\n",
    "labelPwd = tkinter.Label(root, text='User Pwd:', justify=tkinter.RIGHT, anchor='e')\n",
    "labelPwd.place(x=10, y=30, width=80, height=20)\n",
    "\n",
    "varPwd = tkinter.StringVar(root, value='')\n",
    "entryPwd = tkinter.Entry(root, show='*', width=20, textvariable=varPwd)\n",
    "entryPwd.place(x=100, y=30, width=80, height=20)\n",
    "\n",
    "try:\n",
    "    with open(filename) as fp:\n",
    "        n, p = fp.read().strip().split(',')\n",
    "        varName.set(n)\n",
    "        varPwd.set(p)\n",
    "except Exception as e:\n",
    "    print(f\"Error reading file: {e}\")\n",
    "\n",
    "rememberMe = tkinter.IntVar(root, value=1)\n",
    "checkRemember = tkinter.Checkbutton(root, text='Remember me?', variable=rememberMe)\n",
    "checkRemember.place(x=30, y=70, width=120, height=20)\n",
    "\n",
    "def login():\n",
    "    name = entryName.get()\n",
    "    pwd = entryPwd.get()\n",
    "    if name == 'admin' and pwd == '123456':\n",
    "        tkinter.messagebox.showinfo(title='恭喜', message='登录成功！')\n",
    "        if rememberMe.get() == 1:\n",
    "            with open(filename, 'w') as fp:\n",
    "                fp.write(f\"{name},{pwd}\")\n",
    "    else:\n",
    "        try:\n",
    "            if os.path.exists(filename):\n",
    "                os.remove(filename)\n",
    "        except Exception as e:\n",
    "            print(f\"Error deleting file: {e}\")\n",
    "        tkinter.messagebox.showerror('警告', message='用户名或密码错误')\n",
    "\n",
    "buttonOk = tkinter.Button(root, text='Login', command=login)\n",
    "buttonOk.place(x=30, y=100, width=80, height=20)\n",
    "\n",
    "def cancel():\n",
    "    varName.set('')\n",
    "    varPwd.set('')\n",
    "\n",
    "buttonCancel = tkinter.Button(root, text='Cancel', command=cancel)\n",
    "buttonCancel.place(x=90, y=100, width=50, height=20)\n",
    "\n",
    "root.mainloop()"
   ]
  }
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